444121312340343 has 8 divisors (see below), whose sum is σ = 645994636131456. Its totient is φ = 269164431721400.

The previous prime is 444121312340327. The next prime is 444121312340347. The reversal of 444121312340343 is 343043213121444.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 444121312340343 - 2⁴ = 444121312340327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444121312340347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6729110793003 + ... + 6729110793068.

It is an arithmetic number, because the mean of its divisors is an integer number (80749329516432).

Almost surely, 2^{444121312340343} is an apocalyptic number.

444121312340343 is a deficient number, since it is larger than the sum of its proper divisors (201873323791113).

444121312340343 is a wasteful number, since it uses less digits than its factorization.

444121312340343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13458221586085.

The product of its (nonzero) digits is 331776, while the sum is 39.

Adding to 444121312340343 its reverse (343043213121444), we get a palindrome (787164525461787).

The spelling of 444121312340343 in words is "four hundred forty-four trillion, one hundred twenty-one billion, three hundred twelve million, three hundred forty thousand, three hundred forty-three".